Connection · one ticket · schedule Jun 6 – Jul 31, 2026 · records Aug 2025 – Jul 2026
San Antonio → St Louis via Dallas-Fort Worth: arrives on time 33%
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17:35 SAT → 18:59 DFWAA 3311 · American · 1h 24m · 59% on time, 4.2% cancelled
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56m layover in Dallas-Fort Worth (DFW) · 45 min minimum on one ticket
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19:55 DFW → 21:48 STLAA 1010 · American · 1h 51m · 64% on time, 2.8% cancelled
Total trip 4h 11m, scheduled departure to arrival. Times are local. Both flew on 55 of the last 56 days.
Makes the connection55%The first flight arrived more than 11 minutes late on 45% of the days it flew: too late for the 45-minute minimum connection on a 56m layover.
Arrives on time33%First flight not cancelled (4.2% are) × connection made (55%) × second flight not cancelled (2.8% are) and within 15 minutes (64%).
Total trip4h 11mSAT 17:35 to STL 21:48, layover included
Tight connection: often missed. The first flight is late enough to miss it on more than 1 day in 4.
Not yet counted: the second flight also leaving late (which helps), gate-to-gate distance at the hub, and rebooking after a missed connection.